LDT File - opening and understanding

Did your computer fail to open a LDT file? We explain what they are used for and recommend software that we know can open or otherwise handle your .LDT files.

What is a LDT file?

The LDT file extension indicates to your device which app can open the file. However, different programs may use the LDT file type for different types of data.

While we do not yet describe the LDT file format and its common uses, we do know which programs are known to open these files, as we receive dozens of suggestions from users like yourself every day about specific file types and which programs they use to open them.

We are continually working on adding more file type descriptions to the site, so if you have information about LDT files that you think will help others, please use the Update Info link below to submit it to us - we'd love to hear from you!

How to open LDT files

You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension LDT for different purposes.

While we have not verified the apps ourselves yet, our users have suggested 15 different LDT openers which you will find listed below.

Various viewers for this file format

These apps are known to open certain types of LDT files. Remember, different programs may use LDT files for different purposes, so you may need to try out a few of them to be able to open your specific file.

FPWIN GRFPWIN GRUser submitted
LingoLingoUser submitted
Logo Design StudioLogo Design StudioUser submitted
WinFPSTWinFPSTUser submitted
Nostromo Array Programming SoftwareNostromo Array Programming SoftwareUser submitted
IES viewerIES viewerUser submitted
GeoScan32 GPR ApplicationGeoScan32 GPR ApplicationUser submitted
LK-NavigatorLK-NavigatorUser submitted
Nosttomo Array Programming SoftwareNosttomo Array Programming SoftwareUser submitted
ImageDirector3 AppllicationImageDirector3 AppllicationUser submitted
Application EulumdatViewerApplication EulumdatViewerUser submitted
qubqubUser submitted
CAMplus by Emmegisoft s.r.lCAMplus by Emmegisoft s.r.lUser submitted
med95ldtmed95ldtUser submitted
QLumEditQLumEditUser submitted

Try a universal file viewer

Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.

We have not yet verified any programs for Mac that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!
We have not yet verified any web services that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!